7x-8=128

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Solution for 7x-8=128 equation: 


Simplifying
7x + -8 = 128

Reorder the terms:
-8 + 7x = 128

Solving
-8 + 7x = 128

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '8' to each side of the equation.
-8 + 8 + 7x = 128 + 8

Combine like terms: -8 + 8 = 0
0 + 7x = 128 + 8
7x = 128 + 8

Combine like terms: 128 + 8 = 136
7x = 136

Divide each side by '7'.
x = 19.42857143

Simplifying
x = 19.42857143

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